diff --git a/inc/main.h b/inc/main.h
index 0ca1ad4..4be8126 100644
--- a/inc/main.h
+++ b/inc/main.h
@@ -98,34 +98,25 @@ void InitProg(void);
 
 /**
  * @brief Reads the ADC pin
- * @param
  */
 uint16_t ReadADC(void);
 
 
 /**
- * @brief 
- * @param
+ * @brief Moves the motor to target location based off the PB3.
+ * @param[in] 8bit value representing fader location.
  */
 void MotorMoveTo(uint8_t target);
 
 /**
- * @brief
- * @param
+ * @brief Turns off motor allowing free movement.
  */
 void MotorCoast(void);
 
 /**
- * @brief
- * @param
+ * @brief Activates the motor driver in forward or reverse.
+ * @param[in] moves foward when true and in reverse when false.
  */
 void MotorMove(uint8_t fwd);
 
-/**
- * @brief
- * @param
- */
-uint8_t ReadButton(void);
-
-
 #endif